What series of tests are conducted to identify soil compaction parameters?

Proctor tests are specifically designed to determine the optimal moisture content and maximum dry density of soil, which are essential parameters for identifying soil compaction characteristics. This testing process involves compacting soil samples at various moisture content levels to find the point at which the soil achieves the greatest density. Understanding these parameters is crucial for construction and earthwork projects, as proper compaction of soil improves its load-bearing capacity and reduces potential settlement issues.

In contrast, soil classification tests focus on determining the type and characteristics of the soil (such as grain size and plasticity), but do not provide direct information on compaction behavior. Water content tests measure the moisture present in soil but are not specifically tailored to compaction parameters. Consolidation tests assess the compressibility and settlement behavior of soil under load, rather than its compaction properties. Therefore, while all these tests provide valuable information about soil properties, Proctor tests are the most directly relevant for identifying soil compaction parameters.